The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours?

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

Isaac wants the equation below to have no solution when the missing number is placed in the box. which number should he place in the box?

6. sarah saved $12.75 every week for a number of weeks, w. she received an additional $25 during the last week in which she saved money. write and solve an equation to find the number of weeks, w, for which sarah had saved money if she has $114.25 now.